33773140147 has 4 divisors (see below), whose sum is σ = 33774390936. Its totient is φ = 33771889360.

The previous prime is 33773140139. The next prime is 33773140153. The reversal of 33773140147 is 74104137733.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33773140147 - 2³ = 33773140139 is a prime.

It is a super-2 number, since 2×33773140147² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33773140187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583978 + ... + 639199.

It is an arithmetic number, because the mean of its divisors is an integer number (8443597734).

Almost surely, 2^33773140147 is an apocalyptic number.

33773140147 is a deficient number, since it is larger than the sum of its proper divisors (1250789).

33773140147 is a wasteful number, since it uses less digits than its factorization.

33773140147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250788.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 33773140147 in words is "thirty-three billion, seven hundred seventy-three million, one hundred forty thousand, one hundred forty-seven".